Hybrid breakdown is a postzygotic barrier where second-generation hybrids are feeble or sterile, even though first-generation hybrids are viable and fertile.
La dégradation hybride est une barrière postzygotique où les hybrides de deuxième génération sont faibles ou stériles, malgré la viabilité et la fertilité des hybrides de première génération.
| Text | Hybrid breakdown (postzygotic biological barrier) is when second-generation hybrids are feeble or sterile, even though first-generation hybrids are viable and fertile. |
|---|
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Isolation hybrid barriers prezygotic habitat temporal behavioral mechanical
Previous card: Hybrid sterility postzygotic biological barrier offspring produced healthy
Up to card list: AP Biology Complete Deck